/**
 * 
 */
package service;

import entity.Student;
import java.util.List;
/**
 * @author markT
 *
 */
public interface GroupManagement {
	boolean groupIn(List<Student> stuList);
	boolean gruopOut(List<Student> stuList);
	void stat();
	boolean setChaQin();
	void chaqinPublic();
}
